Caves
May 14, 2020
➤ Caves are naturally formed or man-made cavities in hills, cliffs or in the ground offer excellent hiding places for religious shrines with valuable artifacts or for thieves' and stagecoach robbers' prey.
June 01, 2022
Knights Templar Treasure Hunt: Archaeological Expedition to Poland
OKM followed an expedition to Poland searching the underground near and in the church for graves of the Knights Templar. ...
February 27, 2013
French Archaeologist Discovers Secret Door of Machu Picchu with OKM Rover C II
Archaeologist discovers a new underground chamber in the Inca city of Machu Picchu in Peru with OKM Rover C II. ...